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watermark
- 一种针对分块数字图像水印中图像块的选取选取方法，主要有基于边缘检测和方差这两种，程序对这两种方法进行了仿真与对比-a method of selecting the image blocks in block based digital image watermarking is mainly based on the two kinds of edge detection and variance, and the two methods are simulated and compared.
guimen_v54
- 语音信号的采集与处理，数字信号处理课设，实现了图像的加水印，去噪，加噪声等功能，可直接计算得到多重分形谱。- Acquisition and Processing of the speech signal, digital signal processing class-based, Realize image watermarking, de-noising, plus noise and other functions, It can be directly calculated multi
ergew
- 数字图像归一化操作，适用于水印嵌入操作.-Image normalization operation for watermark embedding operations
digital_image_watermarking
- DCT+DWT+FFT 数字图像水印程序 来自论文 仅供参考-DCT+ DWT+ FFT digital image watermarking program the paper for reference only
cdma_watermarking
- 基于cdma算法的数字图像水印技术，含水印的嵌入及提取-Digital image watermarking technology based on cdma algorithm, the watermark embedding and extraction
dct2_watermarking
- 基于二维dct变换算法的数字图像水印技术，内含水印的嵌入及提取-Based on two-dimensional DCT transform algorithm of digital image watermarking technology, embedded watermark embedding and extraction
dwt_watermarking
- 基于dwt变换算法的数字图像水印技术，内含水印的嵌入及提取-Digital image watermarking technology based on DWT transform algorithm, embedded watermark embedding and extraction
lsb_watermarking
- 基于lsb变换算法的数字图像水印技术，内含水印的嵌入及提取-The digital image watermarking technology based on LSB algorithm, embedded watermark embedding and extraction
mb311
- 实现了图像的加水印，去噪，加噪声等功能，有信道编码，调制，信道估计等，基于人工神经网络的常用数字信号调制。- Realize image watermarking, de-noising, plus noise and other functions, Channel coding, modulation, channel estimation, The commonly used digital signal modulation based on artificial neural netw